National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Mist

59°F

15°C

Humidity 100%
Wind Speed NNW 8 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 19 Sep 01:15 AM PDT
Extended Forecast for

Pacifica CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. West wind around 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. West wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 57. West wind 10 to 13 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 62. West wind around 10 mph.

    High: 62 °F

    Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 57. West wind 8 to 11 mph.

    Low: 57 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. West wind around 10 mph.
Saturday
Partly sunny, with a high near 66. West wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 57. West wind 10 to 13 mph.
Sunday
Cloudy, with a high near 62. West wind around 10 mph.
Sunday Night
Cloudy, with a low around 57. West wind 8 to 11 mph.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pacifica CA
 37.62°N 122.49°W (Elev. 171 ft)
Last Update:
1:26 am PDT Sep 19, 2026
Forecast Valid:
1am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation